body {
    background-color: rgba(255, 99, 8, 0.1);
    font-family: Arial, Helvetica, sans-serif;
}

.container {
    margin: 30px auto;
    max-width: 600px;
    /* 内边距 */
    padding: 40px;
    background-color: rgba(255, 79, 20, 0.611);
    /* 圆角边框 */
    border-radius: 50px;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.5);
}

h1 {
    text-align: center;
    color: rgba(0, 0, 0, .7);
    margin-top: 0;
}

form {
    /* 弹性布局 */
    display: flex;
    flex-direction: column;
}

label {
    /* 下边距 */
    margin-bottom: 10px;
    color: rgba(0, 0, 0, .7);
}

input[type="text"],
input[type="password"] {
    padding: 5px;
    border-radius: 12px;
    border: none;
    margin-bottom: 13px;
}

input[type="submit"],
input[type="button"] {
    background-color: #ffcab3b6;
    color: #000000;
    padding: 10px;
    border: none;
    border-radius: 10px;
    /* 设定鼠标形状 pointer-手 crosshair-十字 default-箭头*/
    cursor: pointer;
    margin-top: 20px;
}

input[type="submit"]:hover,
input[type="button"]:hover {
    background-color: #a84f2999;
    box-shadow: 5px 10px 15px rgba(0, 0, 0, 0.6);
}